Aviz Networks Blogs

IT departments in the public sector are under tremendous pressure to support cloud computing, cyber security, hybrid work, and AI solutions while adhering to shoestring budgets. An event in the industry revealed that using open networking helps make government networks adaptable and affordable. The key lesson? Avoid vendor lock-ins. With open networking based on standards, it is much easier for an organization to introduce new technology to its network without getting entangled with any hardware or software requirements. A solution to these concerns would be the deployment of artificial intelligence in the operations process. Instead of adding yet more technology and more people, intelligent observability makes the best use of what you have by converting alerts to information, accelerating issue resolution, and enabling multi-vendor environments to work effectively. The take away from all of this for county IT leaders would be that network modernization does not necessarily need to cos...

DORA has changed operational resilience from a periodic compliance exercise into a daily responsibility for financial services teams. Banks, insurers, payment firms, investment firms, and ICT providers now need to show that risk management, incident response, third-party oversight, and monitoring are supported by clear evidence. One of the biggest challenges is not policy creation, but proof. Logs, quarterly attestations, and self-reported telemetry often leave gaps, especially during incidents or across hybrid cloud, data center, branch, and containerized environments. Some practical observations: • Continuous ICT monitoring must cover every asset and flow • Incident reconstruction needs evidence that survives a compromise • Third-party and AI service usage must be visible in real time • Encryption posture needs constant validation across systems • Detection must happen fast enough to meet reporting timelines The key takeaway is simple: DORA does not demand a specific technology. It d...

Ransomware in healthcare often succeeds before encryption even begins. Attackers usually enter through everyday paths such as phishing, exposed remote access, vulnerable edge systems, or compromised third parties. After that, the real damage happens quietly as they move across workloads, clinical systems, cloud environments, and connected devices looking for sensitive data and high-value systems. The challenge is visibility. Many healthcare networks include systems that cannot support agents, legacy medical devices, branch locations, cloud applications, and hybrid infrastructure. This makes it difficult for security teams to see East-West movement, unusual internal access, outbound exfiltration, and command-and-control behavior in time. Packet-derived metadata helps close this gap by capturing DNS, TLS, HTTP, flow, and session details directly from the network. This evidence strengthens ransomware detection and response workflows. Security platforms can use enriched network metadata to...

Industrial and critical infrastructure environments are becoming more connected as IT, OT, and IoT systems work together. This improves efficiency, but it also increases security risk. For OT security tools to detect threats accurately, they need complete, clean, and relevant network traffic. A major challenge is that industrial networks often generate fragmented, duplicated, and noisy traffic across plants, substations, cloud-connected systems, and internal workloads. This makes it harder for security teams to identify real anomalies, monitor assets, and respond quickly without adding operational disruption. Deep network observability helps solve this by collecting traffic from different sources, filtering unnecessary data, removing duplicates, enriching packets with context, and delivering high-quality telemetry to security analytics systems. This allows teams to gain better asset visibility, improve threat detection accuracy, and reduce the load on monitoring tools. The key takeaway...

I recently explored a discussion on how AI factory deployment is moving from a hardware-first model to a simulation-first approach. What stood out was how practical the shift feels for infrastructure teams that need to move faster without increasing deployment risk. AI factories are no longer simple GPU clusters. They include compute, networking, storage, security, orchestration, observability, and operations working together as one system. When teams wait for hardware before testing begins, issues often appear late in the lifecycle. That can lead to delays, rework, and lower confidence before production rollout. Some practical observations: • AI infrastructure is becoming too complex for traditional deployment methods • Simulation helps teams validate designs before physical systems are available • Connectivity, configuration, security, upgrade workflows, and failure scenarios can be tested earlier • Natural planning and validation workflows reduce dependency on late-stage trouble...

Contemporary networks encompass data centers, public clouds, edge sites, telecommunications settings and hybrid systems. With data traversing all of these segments, monitoring is more complex. Old-school monitoring strategies usually result in disjointed monitoring, over-reporting and increased use of expensive monitoring hardware. Some practical observations: • Network traffic volumes are growing across cloud, edge, and data center environments. • Security and observability tools often receive duplicate or irrelevant traffic. • Application and session-level visibility is becoming critical for troubleshooting. • East-west and workload-level traffic monitoring is still a challenge. • Structured metadata can help teams analyze traffic without storing every packet. Preprocessing is now a critical step before traffic gets to the tools further down the line. A packet intelligence tier can consolidate traffic, eliminate non-essential data, add metadata, facilitate real-time packet captu...